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International Comfort Products NDN5075BFC1 Air Filter
It is highly recommended that the filter is exchanged for a new one every 3 months to maintain the best air quality through the ducts. Air Filters exist in many different filtering types which depends on your particular choice for how clean you want the air and air handler requirements. The height, length and width of the whole house filter choice you make due to the requirement of your furnace or handler.
Warnings of a failing filter
- The main filter looks bad and must be replaced without delay
- Many pros have recommended to swap out your air filter about every 90 days to help purify the air indoors
- When you hold the filter up to the light, it will barely break through to the other side of a dirt-packed filter
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